<form action="{base_url}clientes/logar" method="post" name="logar" id="logar" class="form">
    <label for="email">E-mail: <span>(*)</span></label>
    <input type="text" name="email" id="email" size="50" class="obrigatorio">
    <div class="clear"></div>

    <label for="senha">Senha: <span>(*)</span></label>
    <input type="password" name="senha" id="senha" class="obrigatorio" size="50">
    <div class="clear"></div>

    <button type="submit">Logar</button>
    <button type="reset">Limpar</button>
</form>